.markdown-body {
  height: auto;
  flex: 1;
  padding: 10px 20px;
  background: #fff;
  border-radius: 5px;
  // 改变网页高亮文本
  ::selection {
    background-color: #000 !important;
    color: #fff !important;
  }

  pre {
    position: relative;
    overflow-x: auto;
    overflow-y: hidden;
    margin-bottom: 1.6em;
    padding: 25px 0 !important;
    max-width: 100%;
    border-radius: 5px;
    background: #21252b !important;
    box-shadow: 0 10px 30px 0px rgba(0, 0, 0, 0.4);
    color: #000;
    text-shadow: none;
    font: 1.1rem 'Microsoft YaHei', 'Arial', Sans-Serif;
    line-height: 1.6;
    code {
      color: #c0c5ce;
      display: inline-block;
      padding-left: 20px;
      padding-right: 20px;
      margin: 10px 3px 0 0;
    }
  }
  pre:before {
    position: absolute;
    left: 12px;
    z-index: 2;
    margin-top: -18px;
    width: 12px;
    height: 12px;
    -webkit-border-radius: 50%;
    border-radius: 50%;
    background: #fc625d;
    -webkit-box-shadow: 20px 0 #fdbc40, 40px 0 #35cd4b;
    box-shadow: 20px 0 #fdbc40, 40px 0 #35cd4b;
    content: ' ';
  }
  p code,
  li > code {
    display: inline-block;
    margin: 0px 3px;
    margin-bottom: 2px;
    padding: 2px 8px;
    border: 1px solid #e0e0e0;
    border-radius: 3px;
    background-color: #eee;
    color: #ff5066;
    line-height: 18px;
  }
  table tr {
    border-top: 1px solid #c6cbd1;
    background-color: #fff;
  }
  table th,
  table td {
    padding: 6px 13px;
    border: 1px solid #dfe2e5;
    color: #333;
  }
  ol {
    margin-bottom: 10px;
    padding-left: 20px;
  }
  table tr:nth-child(2n) {
    background-color: #f6f8fa;
  }
  #articlesDetails {
    overflow: inherit !important;
    padding-bottom: 50px;
    height: auto !important;
  }
  hr {
    margin-top: 10px;
    margin-bottom: 10px;
    border: inherit !important;
    background-color: #d3dce6;
  }
  blockquote {
    margin-bottom: 10px;
    padding: 10px;
    border-left: 10px solid #d3dce6;
    background-color: #eff2f7;
    color: #d3dce6;
  }
  h1 {
    margin-top: 8px;
    margin-bottom: 20px;
    color: #333;
    font-weight: 900;
    font-size: 22px;
  }
  h2 {
    color: #444;
    font-weight: 900;
    padding-bottom: 12px !important;
    font-size: 28px !important;
    border-bottom: 1px solid #ececec;
  }
  h3 {
    font-size: 20px;
    font-weight: 500;
    line-height: 28px;
    color: #333;
    line-height: 1.5;
    margin-top: 35px;
    margin-bottom: 10px;
  }
  h4 {
    margin-bottom: 10px;
    color: #555;
    font-weight: 900;
    font-size: 17px;
    line-height: 28px;
  }
  blockquote {
    margin-top: 14px;
    margin-bottom: 14px;
  }
  p {
    color: rgb(36, 41, 46);
    font-size: 1.1rem;
    line-height: 24px;
    line-height: inherit;
    margin-top: 22px !important;
    margin-bottom: 22px !important;
    
  }
  strong {
    color: rgb(0, 123, 111);
  }
  a {
    color: #4fb4d7 !important;
    text-decoration: underline;
  }
  em {
    color: #666;
  }
  pre {
    margin-bottom: 15px;
    box-shadow: 0px -1px rgba(0, 0, 0, 0.02);
  }
  img {
    display: block;
    margin: 6px 0px;
    max-width: 100%;
    width: auto;
    cursor: pointer;
  }
  blockquote * {
    margin-bottom: 0px;
  }
  a:hover {
    color: #005e55 !important;
  }
  ul {
    margin-bottom: 14px;
    padding-left: 28px;
  }
  li {
    color: #24292e;
    list-style: initial !important;
  }
 
}

.H2_title{
  padding: 8px 0 8px 22px;
  font-weight: 600;
  line-height: 1.3;
  font-size: 16px;
  &::before{
    position: relative;
    top: 6px;
    left: -8px;
    content: '';
    border-radius: 50%;
    height: 4px;
    width: 4px;
    background: #000;
  }
}
.H3_title{
  padding: 6px 0 6px 40px;
  line-height: 1.3;
  font-size: 16px;
  color: #333333;
}
.H4_title{
  padding: 6px 0 6px 55px;
  line-height: 1.3;
  font-size: 16px;
  color: #333333;
}
.H5_title{
  padding: 6px 0 6px 75px;
  line-height: 1.3;
  font-size: 16px;
  color: #333333;
}